Run mode

You can change the mode under Styling->Settings

On Init

Start Flow on extension initialization.

On Finish

Restart the flow after finishing one execution.

Data+ Message

Start the flow on receiving a Data+ Message (defined in qlik settings menu). The parameters are available for usage on the Start step in the flow.

On Data Change

Start the flow if an expression changes its value. To combine it with conditions use an if inside the flow.